EP 0819754 A1 19980121 - Beta-dithiophosphorilated propionic acid in lubricants
Title (en)
Beta-dithiophosphorilated propionic acid in lubricants
Title (de)
Beta-Dithiophosphorylierte Propionsäure in Schmierstoffen
Title (fr)
Des lubrifiants contenant un acide propionique bèta-dithiophosphorylé
Publication
Application
Priority
CH 176996 A 19960715
Abstract (en)
Composition comprises: (A) a lubricant or fuel, metal processing fluid or hydraulic fluid; (B) a compound of formula (I) (where, R1 and R2 = 3-18C alkyl, 5-12C cycloalkyl, 5-6C cycloalkylmethyl, 9-10C bicycloalkylmethyl, 9-10C tricycloalkylmethyl, phenyl, 7-24C alkylphenol or together are a group of formula (CH3)2C(CH2)2; and R3 = H or methyl; and optionally (C) further usual additives. Also claimed is a process for improving the properties of lubricants, hydraulic fluids or metal processing fluids by adding the above composition (I).
Abstract (de)
Es werden Zusammensetzungen beschrieben enthaltend A) einen Schmierstoff, eine Metallbearbeitungs- oder eine Hydraulikflüssigkeit, insbesondere ein Grundöl aus der Gruppe der mineralischen, pflanzlichen oder synthetischen (wie z.B. Poly-α-olefin- oder Esteröle) Öle; B) 0,005 bis zu 1,0 Gew.% einer Verbindung der Formel <IMAGE> worin R1 und R2 unabhängig voneinander C3-C18-Alkyl, C5-C12-Cycloalkyl, C5-C6-Cycloalkylmethyl, C9-C10-Bicycloalkylmethyl, C9-C10-Tricycloalkylmethyl, Phenyl C7-C24 Alkylphenyl oder zusammen (CH3)2C(CH2)2 bedeuten, und R3 Wasserstoff oder Methyl ist, sowie gegebenenfalls, C) weitere übliche Öladditive aus den Gruppen der Antioxidantien, Metall-Desaktivatoren, Rost-Inhibitoren, Dispergatoren, Detergentien, Viskositätsindexverbesserern, Stockpunkterniedriger, Antischaummittel, Festschmierstoffe und weiteren Verschleißschutzadditive.
IPC 1-7
IPC 8 full level
C10L 1/10 (2006.01); C10L 1/26 (2006.01); C10L 10/08 (2006.01); C10M 137/10 (2006.01); C10M 169/00 (2006.01); C10L 1/12 (2006.01); C10L 1/16 (2006.01); C10L 1/18 (2006.01); C10L 1/20 (2006.01); C10L 1/22 (2006.01); C10L 1/24 (2006.01); C10L 1/28 (2006.01); C10N 30/06 (2006.01); C10N 40/08 (2006.01); C10N 40/20 (2006.01); C10N 50/10 (2006.01)
CPC (source: EP KR US)
C10L 1/10 (2013.01 - EP US); C10L 1/265 (2013.01 - EP US); C10L 10/04 (2013.01 - EP US); C10L 10/08 (2013.01 - EP US); C10M 137/10 (2013.01 - EP US); C10M 141/00 (2013.01 - KR); C10L 1/1275 (2013.01 - EP US); C10L 1/1641 (2013.01 - EP US); C10L 1/1691 (2013.01 - EP US); C10L 1/1828 (2013.01 - EP US); C10L 1/183 (2013.01 - EP US); C10L 1/1832 (2013.01 - EP US); C10L 1/1835 (2013.01 - EP US); C10L 1/1852 (2013.01 - EP US); C10L 1/1855 (2013.01 - EP US); C10L 1/1857 (2013.01 - EP US); C10L 1/1881 (2013.01 - EP US); C10L 1/1883 (2013.01 - EP US); C10L 1/1886 (2013.01 - EP US); C10L 1/19 (2013.01 - EP US); C10L 1/1905 (2013.01 - EP US); C10L 1/191 (2013.01 - EP US); C10L 1/1963 (2013.01 - EP US); C10L 1/1985 (2013.01 - EP US); C10L 1/207 (2013.01 - EP US); C10L 1/209 (2013.01 - EP US); C10L 1/2222 (2013.01 - EP US); C10L 1/2225 (2013.01 - EP US); C10L 1/223 (2013.01 - EP US); C10L 1/2235 (2013.01 - EP US); C10L 1/224 (2013.01 - EP US); C10L 1/226 (2013.01 - EP US); C10L 1/2283 (2013.01 - EP US); C10L 1/232 (2013.01 - EP US); C10L 1/233 (2013.01 - EP US); C10L 1/2383 (2013.01 - EP US); C10L 1/2406 (2013.01 - EP US); C10L 1/2412 (2013.01 - EP US); C10L 1/2418 (2013.01 - EP US); C10L 1/2425 (2013.01 - EP US); C10L 1/2437 (2013.01 - EP US); C10L 1/2456 (2013.01 - EP US); C10L 1/2493 (2013.01 - EP US); C10L 1/2608 (2013.01 - EP US); C10L 1/2616 (2013.01 - EP US); C10L 1/2625 (2013.01 - EP US); C10L 1/2641 (2013.01 - EP US); C10L 1/2658 (2013.01 - EP US); C10L 1/2683 (2013.01 - EP US); C10L 1/285 (2013.01 - EP US); C10M 2223/047 (2013.01 - EP US); C10N 2040/08 (2013.01 - EP US); C10N 2040/20 (2013.01 - EP US); C10N 2040/25 (2013.01 - EP US); C10N 2040/251 (2020.05 - EP US); C10N 2040/255 (2020.05 - EP US); C10N 2040/28 (2013.01 - EP US)
Citation (search report)
- [XY] US 2645657 A 19530714 - RUDEL HARRY W, et al
- [AY] EP 0098809 A2 19840118 - CIBA GEIGY AG [CH]
- [AY] GB 1347845 A 19740227 - CIBA GEIGY UK LTD
- [A] EP 0125209 A2 19841114 - CIBA GEIGY AG [CH]
- [AD] US 4333841 A 19820608 - SCHMIDT ANDREAS, et al
Designated contracting state (EPC)
BE DE ES FR GB IT NL
DOCDB simple family (publication)
EP 0819754 A1 19980121; EP 0819754 B1 20010425; BR 9703974 A 19981117; CA 2210216 A1 19980115; CA 2210216 C 20060131; DE 59703420 D1 20010531; ES 2157549 T3 20010816; JP 3882154 B2 20070214; JP H1067993 A 19980310; KR 100441550 B1 20041120; KR 980009432 A 19980430; MX 9705300 A 19980830; SG 84506 A1 20011120; SK 283148 B6 20030304; SK 94997 A3 19980204; US 5922657 A 19990713; ZA 976208 B 19980115
DOCDB simple family (application)
EP 97810446 A 19970707; BR 9703974 A 19970715; CA 2210216 A 19970711; DE 59703420 T 19970707; ES 97810446 T 19970707; JP 20529597 A 19970715; KR 19970032255 A 19970711; MX 9705300 A 19970714; SG 1997002390 A 19970707; SK 94997 A 19970711; US 89278197 A 19970715; ZA 976208 A 19970714